Universal Licensing System
WRLT4858
Delta Air Lines Inc.
License details
| ULS identifier | 1983918 |
|---|
| Call sign | WRLT4858 |
|---|
| Radio service | AR |
|---|
| Status | A |
|---|
| Grant date | 2025-11-17 |
|---|
| Expiration | 2035-09-20 |
|---|
| Frequency range | 75 - 1104 MHz (8 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.9794444, -87.9080556 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | RLT1 | 75.00000000 | | | 1.000000 | | |
| 1 | 2 | RLT1 | 108.00000000 | | | 1.000000 | | |
| 1 | 2 | RLT1 | 108.10000000 | | | 1.000000 | | |
| 1 | 3 | RLT1 | 334.70000000 | | | 1.000000 | | |
| 1 | 4 | RLT1 | 978.00000000 | | | 1.000000 | | |
| 1 | 4 | RLT1 | 979.00000000 | | | 1.000000 | | |
| 1 | 4 | RLT1 | 1030.00000000 | | | 1.000000 | | |
| 1 | 4 | RLT1 | 1104.00000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 75.00000000 | | 6K00A2A |
| 1 | 2 | 108.00000000 | | 20K0A9W |
| 1 | 2 | 108.10000000 | | 6K00A9W |
| 1 | 3 | 334.70000000 | | 300HA1N |
| 1 | 4 | 978.00000000 | | 650KM1A |
| 1 | 4 | 979.00000000 | | 650KM1A |
| 1 | 4 | 1030.00000000 | | 6M00M1D |
| 1 | 4 | 1104.00000000 | | 6M00M1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | O'Hare International Airport, Chicago, COOK, IL | 41.97944444, -87.90805556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 2 | 1 | T | | | | | | | |
| 3 | 1 | T | | | | | | | |
| 4 | 1 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-11-17 | WRLT4858 | COR |
| 2025-11-17 | WRLT4858 | LIREN |
| 2025-06-30 | WRLT4858 | LETRES |
| 2019-07-16 | WRLT4858 | COR |
| 2015-12-11 | WRLT4858 | LIREN |
| 2015-06-29 | WRLT4858 | LETRES |
| 2014-04-11 | WRLT4858 | LIAUA |
| 2014-04-10 | WRLT4858 | ESUAPR |
| 2014-02-05 | WRLT4858 | LIAUA |
| 2014-02-04 | WRLT4858 | ESCAPR |
| 2011-06-28 | WRLT4858 | LIAUA |
| 2011-06-27 | WRLT4858 | ESUAPR |
| 2005-08-02 | WRLT4858 | LIREN |
| 2005-06-27 | WRLT4858 | LETRES |
| 2001-07-28 | WRLT4858 | LIAUA |
| 2001-04-27 | WRLT4858 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1983918 | 2026-08-02 02:08:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRLT4858 | ULS 1983918 | 2026-08-02 02:08:22 |
| Status | A | ULS 1983918 | 2026-08-02 02:08:22 |
| Service | AR | ULS 1983918 | 2026-08-02 02:08:22 |
| Grant Date | 2025-11-17 | ULS 1983918 | 2026-08-02 02:08:22 |
| Expiration Date | 2035-09-20 | ULS 1983918 | 2026-08-02 02:08:22 |